Excellent misting performance - The working pressure of these misting spray nozzles is 1-3kg. The flow rate is 0.7 to 0.9 liters per minute. The diameter of the water jet is 1 to 4 meters. Take care of all the little ones plants without harming them. Adjustable mist nozzle - You can rotate to control the spray pressure and diameter, which is convenient for adjusting the watering distance. Easy Installation - These brass spray nozzles can connect for 4mm/7mm (inner/outer diameter) tube. They can be well connected and not easy to slip. They are also easy to clean. Quality Material - The misting nozzle is made of sturdy brass and durable plastic. 20 pieces in a set is also enough for your daily use and replacement. Ideal for garden watering - These misting nozzles are ideal for garden watering. Help your plants, flowers, herbs and vegetables grow healthily. Can be used for yard, lawn, garden, balcony and greenhouse.